.followUs .block a{
	background: url(../img/followUs-weibo-flat.png) center no-repeat;
	width: 100%;
	height: 100%;
	display: block;
}
.followUs .block.weixin a{
	background: url(../img/followUs-weixin-flat.png) center no-repeat;
}
.followUs .block.shop a{
	background: url(../img/followUs-shop-flat.png) center no-repeat;
}